ViewSonic VX2000-1 User manual

Service Manual

ViewSonic VX2000-1

Model No.VLCDS23723-1W

20.1” Color TFT LCD Display

(VX2000-1_SM_558 -Rev.1a-Oct 2002)

ViewSonic381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583

All manuals and user guides at all-guides.com

all-guides.com

reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or

computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical,

manual or otherwise, without the prior written permission of ViewSonic Corporation.

Disclaimer

ViewSonic makes no representations or warranties, either expressed or implied, with respect to the

contents hereof and specifically disclaims any warranty of merchantability or fitness for any particular

purpose. Further, ViewSonic reserves the right to revise this publication and to make changes from time

to time in the contents hereof without obligation of ViewSonic to notify any person of such revision or

changes.

Trademarks

ViewSonic is a registered trademark of ViewSonic Corporation.

All other trademarks used within this document are the property of their respective owners.

Revision History

Revision Date Description Of Changes Approval

ViewSonic Corporation i

1a10/29/02

Confidential – Do Not Copy VX2000-1

Initial Reversion DCN-2323 Tom.Sears

All manuals and user guides at all-guides.com

TABLE OF CONTENT

PRECAUTIOS AND NOTICES

Chapter 1 Introduction

1-1 The Appropriate Operation

1-2 Product Highlight

1-3 Technical Specification

Chapter 2 Mechanical Construction

2-1 Package Overview

2-2 Exploded Overview

Chapter 3 Procedure of Disassembly

3-1 Disassembly of Stand Unit and Main Body

3-2 Disassembly of Control Board, Cosmetic Cap and Front Cover

3-3 Disassembly of LCD Panels and Main Board

3-4 Disassembly of Support Bracket and Speakers

Chapter 4 Function of Boards

4-1 Main Board

4-2 Control Board

Chapter 5 Troubleshooting Procedure

5-1 Equipment Needed

5-2 Main Procedure

Chapter 6 Function Test and Alignment Procedure

6-1 Product and Test Equipment

6-2 Hot Key (Service Function)

6-3 Test Condition

6-4 Test Display Modes & Pattern

ViewSonic Corporation ii Confidential – Do Not Copy VX2000-1

6-5 Function Test and Alignment Procedure

6-6 Cleaning

6-7 Inspection Standards

Chapter 7 Firmware Upgrade Procedure

7-1 Equipment Needed

7-2 Setup Procedure

7-3 Firmware Upgrade Procedure

Chapter 8 DDC Key in Procedure

8-1 Equipment Needed

8-2 Setup Procedure

8-3 DDC Key Procedure

All manuals and user guides at all-guides.com

Chapter 9 Panel Specification

9-1 LCD Panel (Model# FLC51UXC8V)

Chapter 10 Schematic Diagram & PCB Layout

10-1 Schematic Diagram

10-2 PCB Layout

Chapter 11 Appendix

11-1 The Serial Number System Definition

11-2 Reader’s Response

ViewSonic Corporation iii Confidential – Do Not Copy VX2000-1

All manuals and user guides at all-guides.com

PRECAUTIONS AND NOTICES

Prior to using this manual, please ensure that you have carefully followed all the procedures

outlined in the user manual for this product.

zRead all of these instructions.

zSave these instructions for later use.

zFollow all warnings and instructions marked on the product.

zDo not use this product near water.

zThis display should be installed on a solid horizontal base.

zWhen cleaning, use only a neutral detergent cleaner with a soft damp cloth. Do not spray

with liquid or aerosol cleaners.

zDo not expose this display to direct sunlight or heat. Hot air may cause damage to the cabinet

and other parts.

zAdequate ventilation must be maintained to ensure reliable and continued operation and to

protect the display from overheating. Do not block ventilation slots and openings with objects or

install the display in a place where ventilation may be hindered.

zDo not install this display near a motor or transformer where strong magnetism is generated.

Images on the display will become distorted and the color irregular.

zDo not allow metal pieces or objects of any kind fall into the display from ventilation holes.

Slots and openings in the cabinet and the back or bottom are provided for ventilation, to ensure reliable

operation of the product and to protect it from overheating, those openings mustnot be blocked or

covered. The openings should never be blocked by placing the product on a bed, sofa, rug, or other

similar surface. This product should never be placed near or over a radiator or heat register. This

product should not be placed in a built-in installation unless proper ventilation is provided.

ViewSonic Corporation vi

Confidential – Do Not Copy VX2000-1

All manuals and user guides at all-guides.com

VX2000 Series Service Manual

VX2000 series

Chapter 1 Introduction

1-1 The Appropriate Operation

This manual provides integral technical information you need to maintain the

LCD Monitor. And this manual is applied to the model of 1600*1 00 pixels color TFT

LCD Monitor with a 0.1 flat panel screen. There are ten topics in this manual, and

you can immediately identify problems through this manual.

This manual is for the technicians and people who have the electronic background.

Send the product back to the distributor for repairing and do not attempt to do anything

which is complex or not mentioned in the troubleshooting.

Turn off the Product before cleaning.

Use only a dry soft cloth when cleaning the LCD panel surface.

Use a soft cloth moistured with mild detergent to clean the display housing.

Use only high quality and safety approved AC/DC power Adapter.

Disconnect the Power Plug from AC outlet if the Product is not used for a long

period of time.

Do not touch the LCD panel surface with sharp or hard objects.

Do not use abrasive cleaners, waxes or solvents for your cleaning.

Do not operate the product under the following conditions:

* Extremely hot, cold or humid environment.

* Areas susceptible to excessive dusts and dirt

* Near any applicance generating a strong magnetic field.

* Place in direct sunlight.

ViewSonic Corporation 1-1 Confidential – Do Not Copy VX2000-1

the

All manuals and user guides at all-guides.com

all-guides.com

VX2000 Series Service Manual

VX2000 series

1-2 Product Highlight

Active matrix TFT LCD technology

VESA 1600*1 00@60Hz

280 (max), 250 (typ), 200 (min)

Vertical Refresh Rate

Auto Image Adjustment

Multifunction OSD user controls

VESA DPMS Power saving

Resolution Compatibility: 640*350, 640*480, 7 0*400, 800*600,

83 *6 4,10 4*768, 1 80*7 0, 1 80*10 4,

1600*1 00

1-3 Technical Specification

I.) Fujitsu Panel

Active Matrix Type Liquid Crystal Panel

0.1 diagonal screen size

408.0(H)*306.0(V) Active Size

1600*1 00 addressable pixels

0. 55mm*0. 55mm pixel pitch

280 (max), 250 (typ), 200 (min)

Lamp number : 6 CCFLs

Life: 50,000 hrs (min)

ViewSonic Corporation 1-2

Confidential – Do Not Copy VX2000-1

Analog and digital signal inputs

cd/m cd/m cd/m

650:1(max),500:1(typ),350:1(min)

30-82kHz Horizontal Frequency

45-85Hz

II.) Power Supply

Input Voltage Range: 90 to 64 VAC

Input Frequency Range: 47.5 to 63 Hz

Output Voltage@0 ~ 6.66A Load: 1 V DC +/- 5%

Over Current Protection 8.66A typ at 1 .6 VDC

Power Consumption 80 Watts (typ.)

All manuals and user guides at all-guides.com

VX2000 Series Service Manual

VX2000 series

III.) Audio

Line Input Connection: 3.5mm Stereo Jack

Line Input Signal: 1.3Vrms

Maximum Power Output (Electric): 3W @ <5% distortion

IV.) Look up Table Timing

(Analog)

640*350@70Hz, 31.5kHz 640*480@60Hz, 31.5kHz

640*480@67Hz, 35.0kHz 640*480@75Hz, 37.5kHz

640*480@7 Hz, 37.9kHz 640*480@85Hz, 43. 7kHz

7 0*400@70Hz, 31.5kHz 800*600@56Hz, 35.1kHz

800*600@60Hz, 37.9kHz 800*600@75Hz, 46.9kHz

800*600@7 Hz, 48.1kHz 800*600@85Hz, 53.7kHz

83 *6 4@75Hz, 49.7kHz 10 4*768@60Hz, 48.4kHz

10 4*768@70Hz, 56.5kHz 10 4*768@7 Hz, 58.1kHz

10 4*768@75Hz, 60.0kHz 10 4*768@85Hz, 68.67kHz

1 80* @60Hz, kHz

1 80*10 4@75Hz, 79.97kHz

1600*1 00@60Hz,

(Digital)

640*350@70Hz, 31.5kHz 640*400@60Hz, 31.5kHz

640*480@60Hz, 31.5kHz 640*480@75Hz, 37.5kHz

640*480@7 Hz, 37.9kHz 640*480@85Hz, 43. 7kHz

7 0*400@70Hz, 31.5kHz 800*600@56Hz, 35.1kHz

800*600@60Hz, 37.9kHz 800*600@75Hz, 46.9kHz

800*600@7 Hz, 48.1kHz 800*600@85Hz, 53.7kHz

ViewSonic Corporation 1-3

Confidential – Do Not Copy VX2000-1

1 80*10 4@60Hz, 63.4kHz

10 4*768@60Hz, 48.4kHz 10 4*768@70Hz, 56.5kHz

10 4*768@7 Hz, 58.1kHz 10 4*768@75Hz, 60.0kHz

10 4*768@85Hz, 68.67kHz

1 80*10 4@60Hz, 63.4kHz

1600*1 00@60Hz,

1 80* @60Hz, kHz

All manuals and user guides at all-guides.com

VX2000 Series Service Manual

VX2000 series

V.) Mechanical & Environmental Condition

Width*Height*Depth: 483.0mm*50 .1mm*69.5mm(exclude Stand)

483.0mm*50 .1mm* 10.35mm(full set)

Monitor Weight 8.4kgs/18.5lbs

Operating Temperature: 00C to +400C

Storage Temperature: - 00C to +600C

Operating Relative Humidity: 0%~85% RH Non-Condensing

Storage Relative Humidity: 5%~85% RH Non-Condensing

ViewSonic Corporation 1-4

Confidential – Do Not Copy VX2000-1

All manuals and user guides at all-guides.com

VX2000 Series Service Manual

VX2000 series

Chapter 2 Mechanical Construction

2-1 Package Overview

ViewSonic Corporation 2-1

Confidential – Do Not Copy VX2000-1

All manuals and user guides at all-guides.com

This manual suits for next models

Table of contents

Other ViewSonic Monitor manuals

ViewSonic

ViewSonic VA2703 User manual

ViewSonic

ViewSonic GS771 User manual

ViewSonic

ViewSonic VA2759-smh User manual

ViewSonic

ViewSonic N4200W - NextVision - 42" LCD Flat Panel... User manual

ViewSonic

ViewSonic PT770 - 17" CRT Display User manual

ViewSonic

ViewSonic TD2465 User manual

ViewSonic

ViewSonic airpanel V110 Installation instructions

ViewSonic

ViewSonic VG245 User manual

ViewSonic

ViewSonic VA1903a User manual

ViewSonic

ViewSonic CD4230 VS12541 User manual

ViewSonic

ViewSonic VX2705-2KP-mhd User manual

ViewSonic

ViewSonic VP730B User manual

ViewSonic

ViewSonic VA2406m-LED User manual

ViewSonic

ViewSonic VG181 User manual

ViewSonic

ViewSonic VA712 VS10697 User manual

ViewSonic

ViewSonic VX2418-P-mhd-2 User manual

ViewSonic

ViewSonic CD4636 User manual

ViewSonic

ViewSonic VS19736 User manual

ViewSonic

ViewSonic VX2835wm-1 User manual

ViewSonic

ViewSonic VX2718-PC-mhd User manual

ViewSonic

ViewSonic VE710b/VE710s User manual

ViewSonic

ViewSonic VG2239m-TAA User manual

ViewSonic

ViewSonic TD2340 User manual

ViewSonic

ViewSonic VX2776-2K-PRO-2 User manual

Popular Monitor manuals by other brands

Linear Acoustic

Linear Acoustic LQ-1000 user guide

AOC

AOC I2579V user manual

Gateway

Gateway FPD1520 user guide

Furuno

Furuno Mu 120c Operator's manual

Asus

Asus VB171D - 17" LCD Monitor Service manual

Dell

Dell S2230MX Setting up

Philips

Philips 107C64 user manual

Dell

Dell S2409WFP user guide

EverFocus

EverFocus EN-7517E instruction manual

Panasonic

Panasonic TH152UX1 - 152" PLASMA TV Service manual

Dell

Dell Precision 7680 Connection guide

LG 50PM1M - - 50" Plasma Panel Service manual

Bosch

Bosch DDU 9 manual

Acer

Acer A231HL user manual

Philips

Philips 86BDL4152T user manual

NEC

NEC AccuSync LCD5V user manual

Emay

Emay SleepO2 user manual

IBM

IBM 6360 Product support manual